1066516523 has 2 divisors, whose sum is σ = 1066516524. Its totient is φ = 1066516522.

The previous prime is 1066516481. The next prime is 1066516537. The reversal of 1066516523 is 3256156601.

1066516523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066516523 is a prime.

It is a super-2 number, since 2×1066516523² = 2274914987664019058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066516553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533258261 + 533258262.

It is an arithmetic number, because the mean of its divisors is an integer number (533258262).

Almost surely, 2^1066516523 is an apocalyptic number.

1066516523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066516523 is an equidigital number, since it uses as much as digits as its factorization.

1066516523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1066516523 is about 32657.5645601444. The cubic root of 1066516523 is about 1021.6979673969.

The spelling of 1066516523 in words is "one billion, sixty-six million, five hundred sixteen thousand, five hundred twenty-three".